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and Na2SnO3+In(OH)3 on the properties of Al alloy anode were studied in alkaline medium at 25 ℃. The self-corrosion rate of Al alloy anode was studied by method of H2 immersed in aqueous medium... alloy anode; electrode potential; self-corrosion rate; alkaline medium
Taper barrel rheomoulding process for semi-solid slurry preparation and microstructure evolution of A356 aluminum alloy
ZHANG Fan(张 帆), KANG Yong-lin(康永林), YANG Liu-qing(杨柳青), DING Rui-hua(丁瑞华... rheomoulding (TBR) machine for light alloy semi-solid slurry preparation was introduced. The semi-solid slurry was obtained from the intense shearing turbulence of the alloy melt in the cause......Taper barrel rheomoulding process for semi-solid slurry preparation and microstructure evolution of A356 aluminum alloy
来源： 《中国有色金属学报(英文版)2010年第9期》——张帆 康永林 杨柳青 丁瑞华
in the loop airlift reactor, after the leaching process, the slurry was diluted for the separation of K2CrO4 and ferrite-enriched residue; then the diluted alkaline solution was evaporated and concentrated... phenomenon has also been observed in the CuO catalytic wet oxidation in Bayer liquor (highly alkaline) [10]. It has been established that the dissolution of CuO could form soluble copper hydroxyl......
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Chemical component of alkaline leaching solution (mg/L) 2.2.2 浸出渣XRD及SEM-EDS分析 取2.2.1节最佳浸出条件下的浸出渣进行XRD以及SEM-EDS分析,其结果如图5所示.由图5可以看出,浸出渣中基本无氧化锌特征峰,主要为锌铁氧化物,说明在该条件下,可溶性锌基本被浸出,而铁富集于渣中.由浸出渣的... image(b) of alkaline leaching residues and EDS spectra of areas A(c) and B(d) 3 结论 1) 高铁锌焙砂经过CO还原焙烧-碱浸工艺处理,可以提高锌的回收率和基本实现锌铁分离,实验结果表明焙烧温度,焙烧时间,氢氧化钠浓度,温度以及液固比对锌浸出效果影响较大,其最佳工艺条件为焙烧温度800 ℃,CO浓度4%(体积分......
A. Chemical mechanical polishing(CMP)anisotropy in sapphire[J]. Applied Surface Science, 2004, 236: 120-130. [7] HARA T, BALAKUMAR S. Chemical mechanical polishing of copper layer employing MnO2 slurry[J... is advantageous for epitaxial growth and device making-up. Key words: sapphire; substrate; surface treatment; chemical mechanical polishing; slurry 1 Introduction Sapphire (α-Al2O3) single crystal......
Preparation of semi-solid slurry at power frequency by annulus electromagnetic stirring method BAI Yue-long(白月龙), XU Jun(徐 骏), ZHANG Zhi-feng(张志峰), SHI Li-kai(石力开) General Research... alloy; semi-solid; electromagnetic stirring; slurry preparation ......
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Numerical simulation and analysis of solid-liquid two-phase three-dimensional unsteady flow in centrifugal slurry pumpWU Bo(吴波)1, WANG Xi-li(汪西力)1, LIU Hui2, XU Hai-liang(徐海良)1(1. School... turbulence model and sliding grid technique, solid-liquid two-phase three-dimensional (3-D) unsteady turbulence of full passage in slurry pump was simulated by means of Fluent software. The effects......
